{"title":"lava 20 complete overlay system","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cp class=\"_p_3ycjt_109\"\u003e\u003cstrong\u003e\u003cspan\u003eWhy Traditional Repairs Fail — And How Lava 20 Is Different\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"_p_3ycjt_109\"\u003e\u003cspan\u003eTraditional roof repairs are a short-term fix at best. Patches peel, sealants crack, and felt degrades — because they all rely on joints and overlaps, the weakest points of any roof. Over time, water finds its way through, and the cycle of leaks and repairs begins again.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"_p_3ycjt_109\"\u003e\u003cspan\u003eLava 20 works differently. Instead of patching the problem, it eliminates it entirely by encapsulating the entire roof surface in a single, continuous GRP membrane.\u003c\/span\u003e\u003c\/p\u003e\n\u003chr class=\"_hr_3ycjt_140\"\u003e\n\u003cp class=\"_p_3ycjt_109\"\u003e\u003cstrong\u003e\u003cspan\u003e✔ Creates a Seamless Waterproof Membrane\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Unlike felt, bitumen, or patch repairs, Lava 20 cures as one unbroken layer across the entire roof surface. With no joints, seams, or overlaps, there are simply no weak points for water to penetrate — giving you complete, edge-to-edge protection that lasts.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"_p_3ycjt_109\"\u003e\u003cstrong\u003e\u003cspan\u003e✔ Flexible and Crack-Resistant\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Roofs expand and contract with every change in temperature. Rigid repair materials crack under this stress, reopening the very gaps you sealed. Lava 20's flexible GRP formula moves with the roof, maintaining a watertight bond through freeze-thaw cycles, summer heat, and everything in between.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"_p_3ycjt_109\"\u003e\u003cstrong\u003e\u003cspan\u003e✔ Strong Adhesion to Multiple Surfaces\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Lava 20 bonds directly to a wide range of existing substrates including felt, concrete, asphalt, timber, and more — making it ideal for overlay applications without the need for a costly strip-out. Once cured, it won't lift, peel, or delaminate.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"_p_3ycjt_109\"\u003e\u003cstrong\u003e\u003cspan\u003e✔ Prevents Future Leaks — For Good\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Most repairs treat the symptom. Lava 20 treats the cause. By encapsulating the entire roof surface, it removes the conditions that allow leaks to develop in the first place — giving you lasting peace of mind rather than a temporary fix.\u003c\/span\u003e\u003c\/p\u003e\n\u003cblockquote class=\"_blockquote_3ycjt_177\"\u003e\n\u003cp class=\"_p_3ycjt_109\"\u003e\u003cspan\u003e👉 Also widely used as the membrane of choice in professional \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eroof leak repair kit\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e solutions across the UK.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003chr class=\"_hr_3ycjt_140\"\u003e\n\u003cp class=\"_p_3ycjt_109\"\u003e\u003cstrong\u003e\u003cspan\u003eSimple Application — No Experience Needed\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"_p_3ycjt_109\"\u003e\u003cspan\u003eYou don't need specialist tools, training, or a roofing contractor. The Lava 20 system is designed to be straightforward for confident DIYers, with a clear step-by-step process:\u003c\/span\u003e\u003c\/p\u003e\n\u003col start=\"1\" class=\"_ol_3ycjt_147\"\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eClean the surface\u003c\/strong\u003e — Remove dirt, debris, moss, and any loose material. The surface must be dry and structurally sound.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eApply primer\u003c\/strong\u003e — Ensures maximum adhesion between the Lava 20 system and your existing roof surface.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eReinforce cracks and joints\u003c\/strong\u003e — Use fibreglass matting to bridge any existing cracks, splits, or vulnerable joints before the main application.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eApply the waterproof membrane\u003c\/strong\u003e — Roll out the Lava 20 resin-saturated matting across the full roof surface, working methodically to avoid air pockets.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eAllow to cure\u003c\/strong\u003e — Curing time varies with temperature, but in typical UK conditions the membrane will be fully hardened and waterproof within a few hours.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp class=\"_p_3ycjt_109\"\u003e\u003cspan\u003eThe end result is a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003edurable, professional-quality waterproof finish\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e — indistinguishable from a contractor-applied GRP roof, at a fraction of the cost.\u003c\/span\u003e\u003c\/p\u003e","products":[{"product_id":"apex-owl-lava-20-repair-kit","title":"Apex Owl LAVA 20 Waterproofing Repair Kit 2m²\/100m² Seamless Flexible UV-Resistant(Free Delivery)","description":"\u003cp\u003eFix roof leaks with the Apex Owl LAVA 20 Waterproofing Repair Kit. This kit uses a flexible, liquid rubber roof coating system to form a seamless waterproofing membrane that helps stop water getting into weak roof areas. You get a smooth, professional-looking finish that works well on flat roofs, pitched roofs, and those tricky detail zones where traditional patches can fail.\u003c\/p\u003e\n\u003cp\u003eLAVA 20 is built for real-world weather performance. It stays flexible in changing temperatures, resists UV exposure, and helps protect roof substrates without cracking under movement. That makes it a solid choice for both new builds and on-site roof repairs when you want reliable waterproofing results fast.\u003c\/p\u003e\n\u003cp\u003eUse it across many common roof surfaces and boards. It bonds to materials like concrete, timber, slate, bitumen, OSB, plywood, gypsum, and cement board. You can also apply it over certain existing membrane systems, so you can restore protection without starting from scratch every time.\u003c\/p\u003e\n\u003col\u003e\n\u003cli data-list=\"bullet\"\u003e\n\u003cspan class=\"ql-ui\"\u003e\u003c\/span\u003eSeamless and flexible liquid applied waterproofing for laps, junctions, cracks, and splits.\u003c\/li\u003e\n\u003cli data-list=\"bullet\"\u003e\n\u003cspan class=\"ql-ui\"\u003e\u003c\/span\u003eStrong UV and weather resistance, with cold flexibility down to -40°C for year-round use.\u003c\/li\u003e\n\u003cli data-list=\"bullet\"\u003e\n\u003cspan class=\"ql-ui\"\u003e\u003c\/span\u003eFast application with rain resistance in about 30 minutes at 20°C (when applied correctly).\u003c\/li\u003e\n\u003cli data-list=\"bullet\"\u003e\n\u003cspan class=\"ql-ui\"\u003e\u003c\/span\u003eCE and BBA certified system to support peace of mind on roofing waterproofing projects.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eApplication is straightforward. Start with a clean, dry surface. Fill holes and cracks with PU Mastic, then prime with SuperQuick Primer. Reinforce joints and defects using tape in a wet-on-wet approach with LAVA 20. Mix the membrane for about 4 minutes, then apply one or two coats to the full area for strong, continuous coverage.\u003c\/p\u003e\n\u003cp\u003eCoverage depends on the surface. Plan around at least 1.8–2 kg\/m² for general applications on non-porous substrates, or about 2.5 kg\/m² on wood (OSB\/ply), concrete, and many single ply types like TPO, EPDM, and PVC.\u003c\/p\u003e\n\u003cp\u003eIf your substrate is single ply or has a shiny finish, solvent-clean or lightly sand before priming. Then apply the liquid rubber roof coating for the best bond and long-lasting waterproofing repair.\u003c\/p\u003e\n\u003cp\u003ehttps:\/\/apexfibreglassroofingsupplies.co.uk\/products\/apex-owl-lava-20-repair-kit\u003ciframe width=\"1306\" height=\"735\" src=\"https:\/\/www.youtube.com\/embed\/o21iqAJ13dQ\" title=\"How to Waterproof a new OSB Flat Roof with Lava 20 I Owl Waterproofing System\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"Global Coatings","offers":[{"title":"OWL LAVA 20 Waterproofing Repair Kit 2m2","offer_id":57246630183294,"sku":"Owl LAVA 20 Waterproofing Repair Kit-1","price":130.0,"currency_code":"GBP","in_stock":true},{"title":"Owl LAVA 20 Waterproofing Repair Kit 6m2","offer_id":57246630216062,"sku":"Owl LAVA 20 Waterproofing Repair Kit-2","price":285.0,"currency_code":"GBP","in_stock":true},{"title":"Owl LAVA 20 Waterproofing Repair Kit 10m2","offer_id":57246630248830,"sku":"Owl LAVA 20 Waterproofing Repair Kit-3","price":385.0,"currency_code":"GBP","in_stock":true},{"title":"Owl LAVA 20 Waterproofing Repair Kit 20m2","offer_id":57246630281598,"sku":"Owl LAVA 20 Waterproofing Repair Kit-4","price":709.99,"currency_code":"GBP","in_stock":true},{"title":"Owl LAVA 20 Waterproofing Repair Kit 30m2","offer_id":57246630314366,"sku":"Owl LAVA 20 Waterproofing Repair Kit-5","price":964.99,"currency_code":"GBP","in_stock":true},{"title":"Owl LAVA 20 Waterproofing Repair Kit 50m2","offer_id":57246630347134,"sku":"Owl LAVA 20 Waterproofing Repair Kit-6","price":1755.0,"currency_code":"GBP","in_stock":true},{"title":"Owl LAVA 20 Waterproofing Repair Kit 100m2","offer_id":57246630379902,"sku":"Owl LAVA 20 Waterproofing Repair Kit-7","price":2986.92,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/8557\/files\/LAVA100M2KIT.png?v=1776099637"},{"product_id":"owl-lava-detail-waterproofer","title":"Owl Lava Detail 20 Reinforced – Single-Component Polyurethane Multi-Purpose Waterproofer","description":"\u003cp\u003eOwl Lava Detail 20 Reinforced is your go-to solution for all your waterproofing needs. Perfectly designed for detail work, repairs, and various multi-purpose applications, this single-component polyurethane waterproofing system is ready to deliver results straight from the tin. Gone are the days of mixing and waiting; just open the tin and start applying!\u003c\/p\u003e\u003cp\u003eThis high-performance waterproofer is a fantastic choice for anyone looking for an efficient and reliable seal. Whether you're tackling minor repairs or detailed waterproofing, Owl Lava Detail 20 Reinforced offers a seamless finish that effectively seals joints, cracks, and other vulnerable areas. Don't let unexpected weather dampen your plans — this product becomes rain-resistant within just 30 minutes, allowing for a quick turnaround on your projects.\u003c\/p\u003e\u003cp\u003eOne of the remarkable benefits of this product is its versatility. It works splendidly across a variety of substrates and is suitable for year-round use, even in challenging UK conditions where temperatures can drop to 0°C. With this in your toolkit, you can confidently take on projects regardless of the weather.\u003c\/p\u003e\u003cp\u003eKey features of Owl Lava Detail 20 Reinforced include:\u003c\/p\u003e\u003col\u003e\n\u003cli data-list=\"bullet\"\u003e\n\u003cspan class=\"ql-ui\" contenteditable=\"false\"\u003e\u003c\/span\u003e\u003cstrong\u003eSingle-Component Formula:\u003c\/strong\u003e Ready to use — no mixing needed.\u003c\/li\u003e\n\u003cli data-list=\"bullet\"\u003e\n\u003cspan class=\"ql-ui\" contenteditable=\"false\"\u003e\u003c\/span\u003e\u003cstrong\u003eRain Resistant Within 30 Minutes:\u003c\/strong\u003e Fast curing for quick project completion.\u003c\/li\u003e\n\u003cli data-list=\"bullet\"\u003e\n\u003cspan class=\"ql-ui\" contenteditable=\"false\"\u003e\u003c\/span\u003e\u003cstrong\u003eApplicable Down to 0°C:\u003c\/strong\u003e Perfect for all-year-round application.\u003c\/li\u003e\n\u003cli data-list=\"bullet\"\u003e\n\u003cspan class=\"ql-ui\" contenteditable=\"false\"\u003e\u003c\/span\u003e\u003cstrong\u003eSeamless Waterproof Finish:\u003c\/strong\u003e Ideal for detailing, cracks, and repairs.\u003c\/li\u003e\n\u003cli data-list=\"bullet\"\u003e\n\u003cspan class=\"ql-ui\" contenteditable=\"false\"\u003e\u003c\/span\u003e\u003cstrong\u003eMulti-Purpose:\u003c\/strong\u003e Suitable for a wide range of applications.\u003c\/li\u003e\n\u003c\/ol\u003e\u003cp\u003eAvailable in convenient sizes of 1 Litre and 6 Litres, Owl Lava Detail 20 Reinforced is versatile enough to meet various project demands. Choose it for your next waterproofing task and experience the ease and reliability it brings to your work.\u003c\/p\u003e","brand":"Global Coatings","offers":[{"title":"1 litre","offer_id":57335555031422,"sku":"1 litre","price":22.0,"currency_code":"GBP","in_stock":true},{"title":"6 litres","offer_id":57335555064190,"sku":"6 litres","price":70.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/8557\/files\/image_0e9e1291-f0ce-4246-b2fb-4e2182fe26b6.png?v=1777474215"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/8557\/collections\/74f94f89-8c88-4266-bb5d-189f535512cf.png?v=1777473357","url":"https:\/\/apexfibreglassroofingsupplies.co.uk\/collections\/lava-20-complete-overlay-system.oembed","provider":"Apex","version":"1.0","type":"link"}